#include "sylib.h"
int a = 1;
int b = 0;
int c = 1;
int d = 2;
int e = 4;
int main()
{
int flag=0;
if(a * b / c == e + d && a * (a + b) + c <= d + e || a - (b * c) == d - a / c)
flag=1;
}
putint(flag);
return flag;